Observe the clouds in the evening or morning, predict the weather, and write an observation record (A describes the morphological changes of clouds in 200 words, and B issues the weather forecast).

Looking up at the sky, we can predict the weather changes, the types of clouds, the wind, the convergence of the sun, the moon, the stars and the morning light from the sky. This is called knowing the sky from the clouds. The weather has a great influence on outdoor activities. Accurately grasp the weather changes, you can successfully spend the wild life.

The morning glow never dies, and the sunset glow travels thousands of miles; In a relatively stable climate, the sunset glow in Wan Li shows that the weather is sunny, the morning glow is all over the sky, and there is a great possibility of rain.

Cirrus clouds appear in the sky, that is, the clouds are in a pure white ponytail shape, but gradually turn dark, indicating that it is sunny now, but it may rain a day later.

Cumulus clouds appear in the sky, that is, clouds are dark and thick, which indicates that there will be thunderstorms and strong winds. There are thin cirrostratus in the sky, like white stones on the beach. It may rain in half a day.

Spring night is hazy, but there are gloomy clouds in the sky, like the undulating sea, which indicates that it will rain in a few hours.

A halo appears around the moon or the sun, and the next day it is either wind or rain (the sun is dizzy with wind and the moon is dizzy with rain).

If there are no more clouds around the hills, people will feel less depressed, which shows that it will not rain in the short term.